CN112197091A - High-strength fireproof ventilating duct and mounting device thereof - Google Patents
High-strength fireproof ventilating duct and mounting device thereof Download PDFInfo
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- CN112197091A CN112197091A CN202011035074.0A CN202011035074A CN112197091A CN 112197091 A CN112197091 A CN 112197091A CN 202011035074 A CN202011035074 A CN 202011035074A CN 112197091 A CN112197091 A CN 112197091A
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- Prior art keywords
- water tank
- pipeline
- lead screw
- duct
- plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/70—Cooling of pipes or pipe systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/105—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing one member carrying a substantially radial tightening element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a high-strength fire-resistant ventilating duct and a mounting device thereof, and relates to the field of ventilating ducts, the ventilating duct comprises a duct body, wherein filter screens are fixedly connected to two ends of the duct body, a first water tank is arranged at the top of one end of the duct body, a second water tank is arranged at the top of the other end of the duct body, a circulating water pipe is wound on the surface of the duct body, one end of the circulating water pipe is fixedly connected with the first water tank, the other end of the circulating water pipe is fixedly connected with the second water tank, a connecting pipeline is arranged on the side wall of the first water tank, and the first water tank is connected with the second water tank through; according to the invention, two ash removing mechanisms are arranged on the pipeline, the first ash removing mechanism can scrape off dust on the inner side wall of the pipeline, then the second ash removing mechanism cleans the dust on the base into the dust collecting box, and meanwhile, the circulating water cooling device is sleeved on the surface of the pipeline, so that the temperature inside the pipeline can be reduced.
Description
Technical Field
The invention relates to the field of ventilation pipelines, in particular to a high-strength fire-resistant ventilation pipeline and a mounting device thereof.
Background
The ventilation pipeline is a municipal infrastructure for circulating air and reducing the concentration of harmful gases. The ventilation pipeline is mainly applied to industrial and architectural engineering, such as an electronic industry dust-free factory building purification system, a medical food sterile workshop purification system, a central air conditioning system of a hotel, a market hospital, a factory and an office building, and the like.
Meanwhile, in the indoor of some buildings at present, when a ventilation pipeline is installed, an air inlet pipe and an air outlet pipe of the ventilation pipeline are both arranged in a ceiling, so that when the air inlet pipe and the air outlet pipe are in contact with a wall body, the maintenance is inconvenient.
Disclosure of Invention
In order to solve the defects mentioned in the background technology, the invention aims to provide a high-strength fire-resistant ventilating duct and a mounting device thereof, the duct is provided with two ash cleaning mechanisms, the first ash cleaning mechanism can scrape off dust on the inner side wall of the duct, then the second ash cleaning mechanism cleans the dust on a base into a dust collecting box, and meanwhile, the surface of the duct is sleeved with a circulating water cooling device, so that the temperature in the duct can be reduced;
the installation device is provided with the clamping mechanism, the clamping mechanism can adapt to various ventilation pipelines with different sizes to clamp and fix the ventilation pipelines, and the lifting mechanism is arranged to lower the pipelines and maintain the pipelines when the pipelines have problems.
The purpose of the invention can be realized by the following technical scheme:
a high-strength fire-resistant ventilating duct comprises a duct body, wherein filter screens are fixedly connected to two ends of the duct body, a first water tank is arranged at the top of one end of the duct body, a second water tank is arranged at the top of the other end of the duct body, a circulating water pipe is wound on the surface of the duct body, one end of the circulating water pipe is fixedly connected with the first water tank, the other end of the circulating water pipe is fixedly connected with the second water tank, a connecting pipeline is arranged on the side wall of the first water tank, and the first water tank is connected with the second water tank through the connecting pipeline;
the inner cavity of the second water tank is fixedly connected with a water pump, the input end of the water pump is connected with a connecting pipeline, the bottom of the water pump is provided with a heat dissipation plate, two ends of the heat dissipation plate penetrate through the side wall of the second water tank and extend outwards, the top of the side wall of the second water tank is fixedly connected with a heat dissipation fan, and the heat dissipation fan is positioned right above the heat dissipation plate;
the dust collecting device is characterized in that a first dust removing mechanism is arranged at the top of an inner cavity of the pipeline body, a base is arranged at the bottom of the inner cavity of the pipeline body, a second dust removing mechanism is arranged at the top of the base, and a dust collecting box is fixedly connected to the bottom of one end of the pipeline body.
Further, first deashing mechanism includes first motor, and first motor is fixed in the lateral wall of filter screen, and the inner chamber top of pipeline body rotates and is connected with first lead screw, and the expansion end of first motor runs through the filter screen and is connected with first lead screw, and the surface thread of first lead screw links to each other has the removal slider, and the bottom welding of removal slider has the deashing board.
Furthermore, the dust removing plate is tightly attached to the inner side wall of the pipeline body, and two ends of the dust removing plate are respectively connected with two side walls of the base.
Further, the second deashing mechanism includes the second motor, and the second motor is fixed in the bottom of pipeline body, and the output of second motor is connected with the driving gear, and the meshing of the top of driving gear has driven gear, and the inner chamber bottom of pipeline body rotates and is connected with the second lead screw, and the both ends of second lead screw are all overlapped and are equipped with the layer board, and the second lead screw is connected with the base through the layer board, and the one end of second lead screw is run through the filter screen and is connected with driven gear, and the surface screw thread of second lead screw links to each other there is the push pedal, and the bottom of push pedal is hug.
The utility model provides a high strength fire-resistant type air pipe's installation device, installation device includes fixture, and fixture overlaps in the surface of pipeline body, and fixture's top is provided with elevating system, and elevating system includes the movable rod, and the bottom cover of movable rod is equipped with fixed loop bar, and movable rod and fixed loop bar swing joint, and the surface of fixed loop bar is provided with fixing bolt, and the screw with fixing bolt matched with is seted up on the surface of movable rod, and the movable rod passes through fixing bolt and fixed loop bar fixed connection.
Further, fixture includes fixed lasso, and fixed lasso overlaps in the surface of pipeline body, and the top threaded connection of fixed lasso has the threaded rod, and the bottom of threaded rod is rotated and is connected with splint, and splint hug closely in the surface of pipeline body.
The invention has the beneficial effects that:
1. according to the pipeline, the two ash removal mechanisms are arranged, the first ash removal mechanism can scrape off dust on the inner side wall of the pipeline, then the second ash removal mechanism cleans the dust on the base into the dust collection box, and meanwhile, the circulating water cooling device is sleeved on the surface of the pipeline, so that the temperature inside the pipeline can be reduced;
2. the installation device is provided with the clamping mechanism, the clamping mechanism can adapt to various ventilation pipelines with different sizes to clamp and fix the ventilation pipelines, and the lifting mechanism is arranged to lower the pipelines and maintain the pipelines when the pipelines have problems.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the pipe body of the present invention;
FIG. 3 is a schematic view of the connection of a first tank to a second tank in accordance with the present invention;
FIG. 4 is a schematic view of the internal structure of the pipe body of the present invention;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
FIG. 6 is a schematic view of a first ash removal mechanism according to the present invention;
fig. 7 is a schematic structural diagram of the clamping mechanism of the invention.
In the figure: 1. a pipe body; 2. a filter screen; 3. a first water tank; 4. a second water tank; 41. a water pump; 42. a heat dissipation plate; 43. a heat radiation fan; 5. a circulating water pipe; 6. connecting a pipeline; 7. a first ash removal mechanism; 71. a first motor; 72. a first lead screw; 73. moving the slide block; 74. cleaning the ash plate; 8. a base; 9. a second ash removal mechanism; 91. a second motor; 92. a driving gear; 93. a driven gear; 94. a second lead screw; 95. a support plate; 96. pushing the plate; 10. a dust collecting box; 11. a clamping mechanism; 111. fixing the ferrule; 112. a threaded rod; 113. a splint; 12. a lifting mechanism; 121. a movable rod; 122. fixing the loop bar; 123. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The utility model provides a high strength fire-resistant type air pipe, as shown in fig. 1 and 2, including pipeline body 1, the equal fixedly connected with filter screen 2 in both ends of pipeline body 1, the one end top of pipeline body 1 is provided with first water tank 3, the other end top of pipeline body 1 is provided with second water tank 4, the surface winding of pipeline body 1 has circulating pipe 5, circulating pipe 5's one end and 3 fixed connection of first water tank, circulating pipe 5's the other end and 4 fixed connection of second water tank, the lateral wall of first water tank 3 is provided with connecting tube 6, and first water tank 3 is connected with second water tank 4 through connecting tube 6.
As shown in fig. 3, the inner cavity of the second water tank 4 is fixedly connected with a water pump 41, an input end of the water pump 41 is connected with the connecting pipeline 6, the bottom of the water pump 41 is provided with a heat dissipation plate 42, two ends of the heat dissipation plate 42 penetrate through the side wall of the second water tank 4 and extend outwards, the top of the side wall of the second water tank 4 is fixedly connected with a heat dissipation fan 43, the heat dissipation fan 43 is located right above the heat dissipation plate 42, the pipeline can be cooled through a circulating water system, and the temperature in the pipeline is prevented from being too high.
As shown in fig. 4, a first ash removal mechanism 7 is arranged at the top of the inner cavity of the pipeline body 1, a base 8 is arranged at the bottom of the inner cavity of the pipeline body 1, a second ash removal mechanism 9 is arranged at the top of the base 8, and a dust collection box 10 is fixedly connected to the bottom of one end of the pipeline body 1.
As shown in fig. 6, the first ash removing mechanism 7 includes a first motor 71, the first motor 71 is fixed on the outer side wall of the filter screen 2, the top of the inner cavity of the pipeline body 1 is rotatably connected with a first lead screw 72, the movable end of the first motor 71 penetrates through the filter screen 2 and is connected with the first lead screw 72, the surface thread of the first lead screw 72 is connected with a movable slider 73, the bottom of the movable slider 73 is welded with an ash removing plate 74, the ash removing plate 74 is tightly attached to the inner side wall of the pipeline body 1, two ends of the ash removing plate 74 are respectively connected with two side walls of the base 8, and the ash removing plate 74 scrapes off the attached dust on the inner side wall of the pipeline body 1, so that the dust falls on the.
As shown in fig. 5, the second ash removing mechanism 9 includes a second motor 91, the second motor 91 is fixed at the bottom of the pipe body 1, an output end of the second motor 91 is connected with a driving gear 92, a driven gear 93 is engaged at the top of the driving gear 92, a second lead screw 94 is rotatably connected at the bottom of the inner cavity of the pipe body 1, two ends of the second lead screw 94 are both sleeved with a supporting plate 95, the second lead screw 94 is connected with the base 8 through the supporting plate 95, one end of the second lead screw 94 penetrates through the filter screen 2 and is connected with the driven gear 93, a push plate 96 is connected with the surface thread of the second lead screw 94, the bottom of the push plate 96 is tightly attached to the surface of the base 8, and after dust drops on the base 8, the push plate 96 can sweep the dust into.
As shown in fig. 1 and 7, a high-strength fire-resistant type ventilation duct mounting device, including fixture 11, fixture 11 is nested on the surface of duct body 1, fixture 11's top is provided with elevating system 12, elevating system 12 includes movable rod 121, the bottom cover of movable rod 121 is equipped with fixed loop bar 122, and movable rod 121 and fixed loop bar 122 swing joint, the surface of fixed loop bar 122 is provided with fixing bolt 123, the screw with fixing bolt 123 matched with is seted up on the surface of movable rod 121, and movable rod 121 passes through fixing bolt 123 and fixed loop bar 122 fixed connection, elevating system 12 can adjust the height of duct body 1, when needing to maintain it, can be through unscrewing fixing bolt 123, put down movable rod 121, thereby reduce the height of duct body 1.
The clamping mechanism 11 comprises a fixed ferrule 111, the fixed ferrule 111 is sleeved on the surface of the pipeline body 1, the top of the fixed ferrule 111 is connected with a threaded rod 112 in a threaded mode, the bottom end of the threaded rod 112 is connected with a clamping plate 113 in a rotating mode, the clamping plate 113 is tightly attached to the surface of the pipeline body 1, after the pipeline body 1 is placed in the fixed ferrule 111, the clamping plate 113 can be pushed to move downwards through rotating the threaded rod 1112, and therefore the pipeline body 1 is fixedly clamped and can adapt to pipelines of different sizes.
When the dust cleaning device is used, when a large amount of dust appears in the pipeline body 1, the first motor 71 is started, the first lead screw 72 is driven by the first motor 71 to rotate, so that the dust cleaning plate 74 slides along the inner side wall of the pipeline body 1 to scrape off the dust on the surface of the dust cleaning plate, then the second motor 91 is started, the second lead screw 94 is driven by the second motor 91 through the matching of the driving gear 92 and the driven gear 93 to rotate, so that the push plate 96 slides along the surface of the base 8 to sweep off the dust on the surface of the push plate into the dust collection box 10; when needing to maintain pipeline body 1, dismantle fixing bolt 123, movable rod 121 moves down, puts down pipeline body 1, through rotating threaded rod 112 for splint 113 moves up, loosens the centre gripping to pipeline body 1, alright in order to maintain pipeline body 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. A high-strength fire-resistant ventilating duct comprises a duct body (1), and is characterized in that filter screens (2) are fixedly connected to two ends of the duct body (1), a first water tank (3) is arranged at the top of one end of the duct body (1), a second water tank (4) is arranged at the top of the other end of the duct body (1), a circulating water pipe (5) is wound on the surface of the duct body (1), one end of the circulating water pipe (5) is fixedly connected with the first water tank (3), the other end of the circulating water pipe (5) is fixedly connected with the second water tank (4), a connecting pipeline (6) is arranged on the side wall of the first water tank (3), and the first water tank (3) is connected with the second water tank (4) through the connecting pipeline (6);
the inner cavity of the second water tank (4) is fixedly connected with a water pump (41), the input end of the water pump (41) is connected with the connecting pipeline (6), the bottom of the water pump (41) is provided with a heat dissipation plate (42), two ends of the heat dissipation plate (42) penetrate through the side wall of the second water tank (4) and extend outwards, the top of the side wall of the second water tank (4) is fixedly connected with a heat dissipation fan (43), and the heat dissipation fan (43) is positioned right above the heat dissipation plate (42);
the dust collecting device is characterized in that a first dust removing mechanism (7) is arranged at the top of an inner cavity of the pipeline body (1), a base (8) is arranged at the bottom of the inner cavity of the pipeline body (1), a second dust removing mechanism (9) is arranged at the top of the base (8), and a dust collecting box (10) is fixedly connected to the bottom of one end of the pipeline body (1).
2. The high-strength fire-resistant ventilation duct according to claim 1, wherein the first ash removal mechanism (7) comprises a first motor (71), the first motor (71) is fixed on the outer side wall of the filter screen (2), a first lead screw (72) is rotatably connected to the top of the inner cavity of the duct body (1), the movable end of the first motor (71) penetrates through the filter screen (2) and is connected with the first lead screw (72), a movable sliding block (73) is connected to the surface of the first lead screw (72) through a thread, and an ash removal plate (74) is welded to the bottom of the movable sliding block (73).
3. The high-strength fire-resistant ventilating duct according to claim 2, wherein the ash removing plate (74) is tightly attached to the inner side wall of the duct body (1), and two ends of the ash removing plate (74) are respectively connected with two side walls of the base (8).
4. A high strength fire-resistant type ventilation duct according to claim 1, the second ash removing mechanism (9) comprises a second motor (91), the second motor (91) is fixed at the bottom of the pipeline body (1), the output end of the second motor (91) is connected with a driving gear (92), the top of the driving gear (92) is meshed with a driven gear (93), the bottom of the inner cavity of the pipeline body (1) is rotatably connected with a second lead screw (94), both ends of the second lead screw (94) are sleeved with supporting plates (95), and the second lead screw (94) is connected with the base (8) through a supporting plate (95), one end of the second lead screw (94) penetrates through the filter screen (2) and is connected with the driven gear (93), the surface of the second lead screw (94) is connected with a push plate (96) in a threaded manner, and the bottom of the push plate (96) is tightly attached to the surface of the base (8).
5. The mounting device for the high-strength fire-resistant ventilation duct according to any one of claims 1 to 4, wherein the mounting device comprises a clamping mechanism (11), the clamping mechanism (11) is sleeved on the surface of the duct body (1), a lifting mechanism (12) is arranged at the top of the clamping mechanism (11), the lifting mechanism (12) comprises a movable rod (121), a fixed loop bar (122) is sleeved at the bottom of the movable rod (121), the movable rod (121) is movably connected with the fixed loop bar (122), a fixed bolt (123) is arranged on the surface of the fixed loop bar (122), a screw hole matched with the fixed bolt (123) is formed in the surface of the movable rod (121), and the movable rod (121) is fixedly connected with the fixed loop bar (122) through the fixed bolt (123).
6. The mounting device for the high-strength fire-resistant ventilation duct according to claim 5, wherein the clamping mechanism (11) comprises a fixing ferrule (111), the fixing ferrule (111) is sleeved on the surface of the duct body (1), a threaded rod (112) is connected to the top of the fixing ferrule (111) in a threaded manner, a clamping plate (113) is rotatably connected to the bottom end of the threaded rod (112), and the clamping plate (113) is tightly attached to the surface of the duct body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035074.0A CN112197091A (en) | 2020-09-27 | 2020-09-27 | High-strength fireproof ventilating duct and mounting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011035074.0A CN112197091A (en) | 2020-09-27 | 2020-09-27 | High-strength fireproof ventilating duct and mounting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112197091A true CN112197091A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011035074.0A Pending CN112197091A (en) | 2020-09-27 | 2020-09-27 | High-strength fireproof ventilating duct and mounting device thereof |
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| CN (1) | CN112197091A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790317A (en) * | 2021-08-17 | 2021-12-14 | 格物致寒(苏州)科学仪器有限公司 | Low-temperature liquid transmission pipeline device |
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| CN210927750U (en) * | 2019-12-24 | 2020-07-03 | 深圳市汉品景观工程有限公司 | Gardens plant diseases and insect pests prediction early warning monitoring device |
| CN111608958A (en) * | 2020-06-02 | 2020-09-01 | 董胜兵 | Two-way cooling water pump |
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| CN113790317A (en) * | 2021-08-17 | 2021-12-14 | 格物致寒(苏州)科学仪器有限公司 | Low-temperature liquid transmission pipeline device |
| CN113790317B (en) * | 2021-08-17 | 2023-02-28 | 格物致寒(苏州)科学仪器有限公司 | Low-temperature liquid transmission pipeline device |
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